Difference between revisions of "Minimig Shared RS232"

Revision as of 17:27, 27 July 2007

By wiring the MCU (PIC18) and the fpga via an AND gate one can eliminate the jumper currently present on the rs232 TxD.

RS-232:
Default voltage level is negative (-3 .. -25) = Logical "1"

Truth table: 00 0 01 0 10 0 11 1

Revision as of 11:04, 27 July 2007 (edit) Freqmax (talk \| contribs) (layout) ← Older edit	Revision as of 17:27, 27 July 2007 (edit) (undo) Freqmax (talk \| contribs) m (Minimig Shared rs232 moved to Minimig Shared RS232) Newer edit →
(No difference)